From mboxrd@z Thu Jan  1 00:00:00 1970
From: Al Viro <viro@ZenIV.linux.org.uk>
Subject: Re: weird and wrong directory entries
Date: Fri, 23 Jan 2015 01:30:53 +0000
Message-ID: <20150123013053.GY29656@ZenIV.linux.org.uk>
References: <20150123004138.GA2626@swordfish>
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Cc: Paul Moore <pmoore@redhat.com>, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org
To: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
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On Fri, Jan 23, 2015 at 09:42:21AM +0900, Sergey Senozhatsky wrote:
> Hello gents,
> 
> I observe this sick behaviour for the past few days. (sorry, some lines are
> over 80 symbols). all of the things above are happening during kernel compilation.
> attached .config.

> happens both on reiserfs and ext4, both on current linus's tree and linux-next.
> no doubt, an attempt to rm -fr pkg/   kills   /usr/, etc.
> 
> 
> I'm puzzled. any thoughts?

Try to bisect, perhaps?